Test Your Programming Skills with Safcode!

---

Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"

---

Quiz Start

1. Which of the following is not a short-range wireless technology solution? Bluetooth
RFID
WiFi
Weightless

View Answer

2. Which of the following uses ultra low band for data transfer? thread
sigfox
RFID
Z-wave

View Answer

3. Identify which of these is not a feature of thread protocol. Security Protocol
Message-oriented protocol
10 to 30 meters range
Royalty-free

View Answer

4. __________ IoT protocol is designed for devices with identical restricted community. Z-Wave
SigFox
Cellular
CoAP

View Answer

5. Which of the following does PaaS include? Development tools
All of these
Middleware
IT infrastructure

View Answer

6. COTS hardware using are following development tools. All of Them
Reduced duration of debugging
Focused software development
Standardized hardware

View Answer

7. Which connetivity option is used for iot network with high bandwith, low power consumption and low range? Satellite
WIFI
LPWAN
Cellular

View Answer

8. Which of the following is vEPC not compatible with? None of them
3g
5g
4g

View Answer